Question

write the form of algebraic expression

perimeter of the rectangle is 2 times of the sum of length and breadth. ​

Answer 1

Answer:

Step-by-step explanation:

(i) Let P be the perimeter and be the length , and b be the breadth

P = 2(l+b)

(ii) Let P be the perimeter and a be the sides of the square

P = 4a

(iii) Let A be the area of the square and a be the sides of the square

A = a^2a  

2

 

(iv) Let S be the surface area and a be the edges of the cube

S = 6a^26a  

2